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spi: pl022: Remove dead code

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"flag" variable does nothing, remove it.

Signed-off-by: Alexander Sverdlin <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Alexander Sverdlin 2015-02-27 16:30:15 +01:00 • committed by Mark Brown
commit 7183d1ebda
1 changed files with 1 additions and 3 deletions
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4
drivers/spi/spi-pl022.c
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@ -1256,7 +1256,6 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id)
struct pl022 *pl022 = dev_id;
struct spi_message *msg = pl022->cur_msg;
u16 irq_status = 0;
u16 flag = 0;
if (unlikely(!msg)) {
dev_err(&pl022->adev->dev,
@ -1305,8 +1304,7 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id)
readwriter(pl022);
if ((pl022->tx == pl022->tx_end) && (flag == 0)) {
flag = 1;
if (pl022->tx == pl022->tx_end) {
/* Disable Transmit interrupt, enable receive interrupt */
writew((readw(SSP_IMSC(pl022->virtbase)) &
~SSP_IMSC_MASK_TXIM) | SSP_IMSC_MASK_RXIM,